Jesse Dienstag's favorite sweatshirt says, "The real world isn't real." That's the slogan of the vacation-home community in Pennsylvania where his family has always spent every vacation and weekend for as long as he can remember. In the summer of 2019, as Jesse is about to enter his junior year of high school in New York City, he desperately wants to believe the slogan is true. For one thing, the two girls he loves, equally and desperately, are in...